163671813

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 250283520

約数和(自身を除く): 86611707

約数列:

[1, 3, 9, 27, 47, 101, 141, 303, 423, 909, 1269, 1277, 2727, 3831, 4747, 11493, 14241, 34479, 42723, 60019, 128169, 128977, 180057, 386931, 540171, 1160793, 1620513, 3482379, 6061919, 18185757, 54557271, 163671813]

約数ペア:

[(1, 163671813), (3, 54557271), (9, 18185757), (27, 6061919), (47, 3482379), (101, 1620513), (141, 1160793), (303, 540171), (423, 386931), (909, 180057), (1269, 128977), (1277, 128169), (2727, 60019), (3831, 42723), (4747, 34479), (11493, 14241)]